Leases - Schedule of Operating and Finance Lease Liability Maturities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Leases [Abstract]
Operating Leases, Remainder of 2019	$ 7,002
Operating Leases, 2020	13,469
Operating Leases, 2021	9,522
Operating Leases, 2022	8,245
Operating Leases, 2023	4,566
Operating Leases, 2024	2,439
Operating Leases, 2025 and thereafter	4,922
Operating Leases, Total lease payments	50,165
Operating Leases, Less: imputed interest	(4,391)
Total operating lease liabilities	45,774
Operating Leases, Less: current obligations	(12,268)
Noncurrent operating lease liabilities	33,506
Finance Leases, Remainder of 2019	513
Finance Leases, 2020	922
Finance Leases, 2021	138
Finance Leases, Total lease payments	1,573
Finance Leases, Less: imputed interest	(39)
Total finance lease liabilities	1,534
Finance Leases, Less: current obligations	(941)
Non-current finance lease liabilities	$ 593